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Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Successful build of SwiftCommonMark, reference main (6539d5), with Swift 6.1 for macOS (SPM) on 26 Apr 2025 18:07:59 UTC.

Swift 6 data race errors: 5

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/gonzalezreal/SwiftCommonMark.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/gonzalezreal/SwiftCommonMark
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 6539d59 Update README.md
Cloned https://github.com/gonzalezreal/SwiftCommonMark.git
Revision (git rev-parse @):
6539d5959fc085039ee34504ac171d68b640f808
SUCCESS checkout https://github.com/gonzalezreal/SwiftCommonMark.git at main
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "dependencies": [
    {
      "identity": "swiftcommonmark",
      "name": "SwiftCommonMark",
      "url": "https://github.com/gonzalezreal/SwiftCommonMark.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SwiftCommonMark",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/gonzalezreal/SwiftCommonMark.git
[1/540] Fetching swiftcommonmark
Fetched https://github.com/gonzalezreal/SwiftCommonMark.git from cache (0.76s)
Creating working copy for https://github.com/gonzalezreal/SwiftCommonMark.git
Working copy of https://github.com/gonzalezreal/SwiftCommonMark.git resolved at main (6539d59)
warning: '.resolve-product-dependencies': dependency 'swiftcommonmark' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/gonzalezreal/SwiftCommonMark.git
https://github.com/gonzalezreal/SwiftCommonMark.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftCommonMark",
  "name" : "SwiftCommonMark",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "cmark",
      "targets" : [
        "cmark"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "CommonMark",
      "targets" : [
        "CommonMark"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "cmark",
      "module_type" : "ClangTarget",
      "name" : "cmark",
      "path" : "Sources/cmark",
      "product_memberships" : [
        "cmark",
        "CommonMark"
      ],
      "sources" : [
        "blocks.c",
        "buffer.c",
        "cmark.c",
        "cmark_ctype.c",
        "commonmark.c",
        "houdini_href_e.c",
        "houdini_html_e.c",
        "houdini_html_u.c",
        "html.c",
        "inlines.c",
        "iterator.c",
        "latex.c",
        "man.c",
        "node.c",
        "references.c",
        "render.c",
        "scanners.c",
        "utf8.c",
        "xml.c"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CommonMarkTests",
      "module_type" : "SwiftTarget",
      "name" : "CommonMarkTests",
      "path" : "Tests/CommonMarkTests",
      "sources" : [
        "BlockArrayBuilderTests.swift",
        "DocumentTests.swift",
        "InlineArrayBuilderTests.swift",
        "ListItemArrayBuilderTests.swift"
      ],
      "target_dependencies" : [
        "CommonMark"
      ],
      "type" : "test"
    },
    {
      "c99name" : "CommonMark",
      "module_type" : "SwiftTarget",
      "name" : "CommonMark",
      "path" : "Sources/CommonMark",
      "product_memberships" : [
        "CommonMark"
      ],
      "sources" : [
        "Blocks/Block+cmark.swift",
        "Blocks/Block.swift",
        "Blocks/BlockArrayBuilder.swift",
        "Blocks/BlockQuote.swift",
        "Blocks/BulletList.swift",
        "Blocks/CodeBlock.swift",
        "Blocks/HTMLBlock.swift",
        "Blocks/Heading.swift",
        "Blocks/ListItem.swift",
        "Blocks/ListItemArrayBuilder.swift",
        "Blocks/OrderedList.swift",
        "Blocks/Paragraph.swift",
        "Document/CommonMarkNode.swift",
        "Document/Document+cmark.swift",
        "Document/Document.swift",
        "Document/ParsingError.swift",
        "Document/ParsingOptions.swift",
        "Document/RenderingOptions.swift",
        "Inlines/Emphasis.swift",
        "Inlines/Image.swift",
        "Inlines/Inline+cmark.swift",
        "Inlines/Inline.swift",
        "Inlines/InlineArrayBuilder.swift",
        "Inlines/InlineCode.swift",
        "Inlines/InlineHTML.swift",
        "Inlines/Link.swift",
        "Inlines/Strong.swift",
        "Internal/Deprecations.swift"
      ],
      "target_dependencies" : [
        "cmark"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.3"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Building for debugging...
[0/21] Write swift-version-2F0A5646E1D333AE.txt
[1/21] Compiling cmark houdini_html_e.c
[2/21] Compiling cmark houdini_href_e.c
[3/21] Compiling cmark houdini_html_u.c
[4/21] Compiling cmark xml.c
[5/21] Compiling cmark render.c
[6/21] Compiling cmark references.c
[7/21] Compiling cmark commonmark.c
[8/21] Compiling cmark utf8.c
[9/21] Compiling cmark node.c
[10/21] Compiling cmark man.c
[11/21] Write sources
[12/21] Compiling cmark cmark_ctype.c
[13/21] Compiling cmark latex.c
[14/21] Compiling cmark cmark.c
[15/21] Compiling cmark buffer.c
[16/21] Compiling cmark html.c
[17/21] Compiling cmark blocks.c
[18/21] Compiling cmark iterator.c
[19/21] Compiling cmark inlines.c
[20/21] Compiling cmark scanners.c
[22/48] Emitting module CommonMark
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Document/ParsingOptions.swift:14:23: warning: static property 'smart' is not concurrency-safe because non-'Sendable' type 'Document.ParsingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 4 | extension Document {
 5 |   /// Options that affect the parsing of a CommonMark-formatted string into a ``Document``.
 6 |   public struct ParsingOptions: OptionSet {
   |                 `- note: consider making struct 'ParsingOptions' conform to the 'Sendable' protocol
 7 |     public var rawValue: Int32
 8 |
   :
12 |
13 |     /// Convert straight quotes to curly, --- to em dashes, -- to en dashes.
14 |     public static let smart = ParsingOptions(rawValue: CMARK_OPT_SMART)
   |                       |- warning: static property 'smart' is not concurrency-safe because non-'Sendable' type 'Document.ParsingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'smart' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
15 |   }
16 | }
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Document/RenderingOptions.swift:14:23: warning: static property 'sourcePosition' is not concurrency-safe because non-'Sendable' type 'Document.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 4 | extension Document {
 5 |   /// Options that affect the rendering a ``Document`` as HTML.
 6 |   public struct RenderingOptions: OptionSet {
   |                 `- note: consider making struct 'RenderingOptions' conform to the 'Sendable' protocol
 7 |     public var rawValue: Int32
 8 |
   :
12 |
13 |     /// Include a `data-sourcepos` attribute on all block elements.
14 |     public static let sourcePosition = RenderingOptions(rawValue: CMARK_OPT_SOURCEPOS)
   |                       |- warning: static property 'sourcePosition' is not concurrency-safe because non-'Sendable' type 'Document.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'sourcePosition' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
15 |
16 |     /// Render `softbreak` elements as hard line breaks.
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Document/RenderingOptions.swift:17:23: warning: static property 'hardBreaks' is not concurrency-safe because non-'Sendable' type 'Document.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 4 | extension Document {
 5 |   /// Options that affect the rendering a ``Document`` as HTML.
 6 |   public struct RenderingOptions: OptionSet {
   |                 `- note: consider making struct 'RenderingOptions' conform to the 'Sendable' protocol
 7 |     public var rawValue: Int32
 8 |
   :
15 |
16 |     /// Render `softbreak` elements as hard line breaks.
17 |     public static let hardBreaks = RenderingOptions(rawValue: CMARK_OPT_HARDBREAKS)
   |                       |- warning: static property 'hardBreaks' is not concurrency-safe because non-'Sendable' type 'Document.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'hardBreaks' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
18 |
19 |     /// Render raw HTML and unsafe links (`javascript:`, `vbscript:`, `file:`, and `data:`, except for `image/png`, `image/gif`,
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Document/RenderingOptions.swift:22:23: warning: static property 'unsafe' is not concurrency-safe because non-'Sendable' type 'Document.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 4 | extension Document {
 5 |   /// Options that affect the rendering a ``Document`` as HTML.
 6 |   public struct RenderingOptions: OptionSet {
   |                 `- note: consider making struct 'RenderingOptions' conform to the 'Sendable' protocol
 7 |     public var rawValue: Int32
 8 |
   :
20 |     /// `image/jpeg`, or `image/webp` mime types).  By default, raw HTML is replaced by a placeholder HTML comment. Unsafe links are
21 |     /// replaced by empty strings.
22 |     public static let unsafe = RenderingOptions(rawValue: CMARK_OPT_UNSAFE)
   |                       |- warning: static property 'unsafe' is not concurrency-safe because non-'Sendable' type 'Document.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'unsafe' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     /// Render `softBreak` elements as spaces.
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Document/RenderingOptions.swift:25:23: warning: static property 'noBreaks' is not concurrency-safe because non-'Sendable' type 'Document.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 4 | extension Document {
 5 |   /// Options that affect the rendering a ``Document`` as HTML.
 6 |   public struct RenderingOptions: OptionSet {
   |                 `- note: consider making struct 'RenderingOptions' conform to the 'Sendable' protocol
 7 |     public var rawValue: Int32
 8 |
   :
23 |
24 |     /// Render `softBreak` elements as spaces.
25 |     public static let noBreaks = RenderingOptions(rawValue: CMARK_OPT_NOBREAKS)
   |                       |- warning: static property 'noBreaks' is not concurrency-safe because non-'Sendable' type 'Document.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'noBreaks' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
26 |   }
27 | }
[23/50] Compiling CommonMark Strong.swift
[24/50] Compiling CommonMark Deprecations.swift
[25/50] Compiling CommonMark Inline.swift
[26/50] Compiling CommonMark InlineArrayBuilder.swift
[27/50] Compiling CommonMark InlineCode.swift
[28/50] Compiling CommonMark BlockQuote.swift
[29/50] Compiling CommonMark BulletList.swift
[30/50] Compiling CommonMark CodeBlock.swift
[31/50] Compiling CommonMark HTMLBlock.swift
[32/50] Compiling CommonMark Heading.swift
[33/50] Compiling CommonMark ListItem.swift
[34/50] Compiling CommonMark InlineHTML.swift
[35/50] Compiling CommonMark Link.swift
[36/50] Compiling CommonMark CommonMarkNode.swift
[37/50] Compiling CommonMark Document+cmark.swift
[38/50] Compiling CommonMark Document.swift
[39/50] Compiling CommonMark Emphasis.swift
[40/50] Compiling CommonMark Image.swift
[41/50] Compiling CommonMark Inline+cmark.swift
[42/50] Compiling CommonMark ParsingError.swift
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Document/ParsingOptions.swift:14:23: warning: static property 'smart' is not concurrency-safe because non-'Sendable' type 'Document.ParsingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 4 | extension Document {
 5 |   /// Options that affect the parsing of a CommonMark-formatted string into a ``Document``.
 6 |   public struct ParsingOptions: OptionSet {
   |                 `- note: consider making struct 'ParsingOptions' conform to the 'Sendable' protocol
 7 |     public var rawValue: Int32
 8 |
   :
12 |
13 |     /// Convert straight quotes to curly, --- to em dashes, -- to en dashes.
14 |     public static let smart = ParsingOptions(rawValue: CMARK_OPT_SMART)
   |                       |- warning: static property 'smart' is not concurrency-safe because non-'Sendable' type 'Document.ParsingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'smart' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
15 |   }
16 | }
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Document/RenderingOptions.swift:14:23: warning: static property 'sourcePosition' is not concurrency-safe because non-'Sendable' type 'Document.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 4 | extension Document {
 5 |   /// Options that affect the rendering a ``Document`` as HTML.
 6 |   public struct RenderingOptions: OptionSet {
   |                 `- note: consider making struct 'RenderingOptions' conform to the 'Sendable' protocol
 7 |     public var rawValue: Int32
 8 |
   :
12 |
13 |     /// Include a `data-sourcepos` attribute on all block elements.
14 |     public static let sourcePosition = RenderingOptions(rawValue: CMARK_OPT_SOURCEPOS)
   |                       |- warning: static property 'sourcePosition' is not concurrency-safe because non-'Sendable' type 'Document.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'sourcePosition' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
15 |
16 |     /// Render `softbreak` elements as hard line breaks.
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Document/RenderingOptions.swift:17:23: warning: static property 'hardBreaks' is not concurrency-safe because non-'Sendable' type 'Document.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 4 | extension Document {
 5 |   /// Options that affect the rendering a ``Document`` as HTML.
 6 |   public struct RenderingOptions: OptionSet {
   |                 `- note: consider making struct 'RenderingOptions' conform to the 'Sendable' protocol
 7 |     public var rawValue: Int32
 8 |
   :
15 |
16 |     /// Render `softbreak` elements as hard line breaks.
17 |     public static let hardBreaks = RenderingOptions(rawValue: CMARK_OPT_HARDBREAKS)
   |                       |- warning: static property 'hardBreaks' is not concurrency-safe because non-'Sendable' type 'Document.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'hardBreaks' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
18 |
19 |     /// Render raw HTML and unsafe links (`javascript:`, `vbscript:`, `file:`, and `data:`, except for `image/png`, `image/gif`,
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Document/RenderingOptions.swift:22:23: warning: static property 'unsafe' is not concurrency-safe because non-'Sendable' type 'Document.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 4 | extension Document {
 5 |   /// Options that affect the rendering a ``Document`` as HTML.
 6 |   public struct RenderingOptions: OptionSet {
   |                 `- note: consider making struct 'RenderingOptions' conform to the 'Sendable' protocol
 7 |     public var rawValue: Int32
 8 |
   :
20 |     /// `image/jpeg`, or `image/webp` mime types).  By default, raw HTML is replaced by a placeholder HTML comment. Unsafe links are
21 |     /// replaced by empty strings.
22 |     public static let unsafe = RenderingOptions(rawValue: CMARK_OPT_UNSAFE)
   |                       |- warning: static property 'unsafe' is not concurrency-safe because non-'Sendable' type 'Document.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'unsafe' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     /// Render `softBreak` elements as spaces.
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Document/RenderingOptions.swift:25:23: warning: static property 'noBreaks' is not concurrency-safe because non-'Sendable' type 'Document.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 4 | extension Document {
 5 |   /// Options that affect the rendering a ``Document`` as HTML.
 6 |   public struct RenderingOptions: OptionSet {
   |                 `- note: consider making struct 'RenderingOptions' conform to the 'Sendable' protocol
 7 |     public var rawValue: Int32
 8 |
   :
23 |
24 |     /// Render `softBreak` elements as spaces.
25 |     public static let noBreaks = RenderingOptions(rawValue: CMARK_OPT_NOBREAKS)
   |                       |- warning: static property 'noBreaks' is not concurrency-safe because non-'Sendable' type 'Document.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'noBreaks' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
26 |   }
27 | }
[43/50] Compiling CommonMark ParsingOptions.swift
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Document/ParsingOptions.swift:14:23: warning: static property 'smart' is not concurrency-safe because non-'Sendable' type 'Document.ParsingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 4 | extension Document {
 5 |   /// Options that affect the parsing of a CommonMark-formatted string into a ``Document``.
 6 |   public struct ParsingOptions: OptionSet {
   |                 `- note: consider making struct 'ParsingOptions' conform to the 'Sendable' protocol
 7 |     public var rawValue: Int32
 8 |
   :
12 |
13 |     /// Convert straight quotes to curly, --- to em dashes, -- to en dashes.
14 |     public static let smart = ParsingOptions(rawValue: CMARK_OPT_SMART)
   |                       |- warning: static property 'smart' is not concurrency-safe because non-'Sendable' type 'Document.ParsingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'smart' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
15 |   }
16 | }
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Document/RenderingOptions.swift:14:23: warning: static property 'sourcePosition' is not concurrency-safe because non-'Sendable' type 'Document.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 4 | extension Document {
 5 |   /// Options that affect the rendering a ``Document`` as HTML.
 6 |   public struct RenderingOptions: OptionSet {
   |                 `- note: consider making struct 'RenderingOptions' conform to the 'Sendable' protocol
 7 |     public var rawValue: Int32
 8 |
   :
12 |
13 |     /// Include a `data-sourcepos` attribute on all block elements.
14 |     public static let sourcePosition = RenderingOptions(rawValue: CMARK_OPT_SOURCEPOS)
   |                       |- warning: static property 'sourcePosition' is not concurrency-safe because non-'Sendable' type 'Document.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'sourcePosition' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
15 |
16 |     /// Render `softbreak` elements as hard line breaks.
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Document/RenderingOptions.swift:17:23: warning: static property 'hardBreaks' is not concurrency-safe because non-'Sendable' type 'Document.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 4 | extension Document {
 5 |   /// Options that affect the rendering a ``Document`` as HTML.
 6 |   public struct RenderingOptions: OptionSet {
   |                 `- note: consider making struct 'RenderingOptions' conform to the 'Sendable' protocol
 7 |     public var rawValue: Int32
 8 |
   :
15 |
16 |     /// Render `softbreak` elements as hard line breaks.
17 |     public static let hardBreaks = RenderingOptions(rawValue: CMARK_OPT_HARDBREAKS)
   |                       |- warning: static property 'hardBreaks' is not concurrency-safe because non-'Sendable' type 'Document.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'hardBreaks' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
18 |
19 |     /// Render raw HTML and unsafe links (`javascript:`, `vbscript:`, `file:`, and `data:`, except for `image/png`, `image/gif`,
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Document/RenderingOptions.swift:22:23: warning: static property 'unsafe' is not concurrency-safe because non-'Sendable' type 'Document.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 4 | extension Document {
 5 |   /// Options that affect the rendering a ``Document`` as HTML.
 6 |   public struct RenderingOptions: OptionSet {
   |                 `- note: consider making struct 'RenderingOptions' conform to the 'Sendable' protocol
 7 |     public var rawValue: Int32
 8 |
   :
20 |     /// `image/jpeg`, or `image/webp` mime types).  By default, raw HTML is replaced by a placeholder HTML comment. Unsafe links are
21 |     /// replaced by empty strings.
22 |     public static let unsafe = RenderingOptions(rawValue: CMARK_OPT_UNSAFE)
   |                       |- warning: static property 'unsafe' is not concurrency-safe because non-'Sendable' type 'Document.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'unsafe' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     /// Render `softBreak` elements as spaces.
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Document/RenderingOptions.swift:25:23: warning: static property 'noBreaks' is not concurrency-safe because non-'Sendable' type 'Document.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 4 | extension Document {
 5 |   /// Options that affect the rendering a ``Document`` as HTML.
 6 |   public struct RenderingOptions: OptionSet {
   |                 `- note: consider making struct 'RenderingOptions' conform to the 'Sendable' protocol
 7 |     public var rawValue: Int32
 8 |
   :
23 |
24 |     /// Render `softBreak` elements as spaces.
25 |     public static let noBreaks = RenderingOptions(rawValue: CMARK_OPT_NOBREAKS)
   |                       |- warning: static property 'noBreaks' is not concurrency-safe because non-'Sendable' type 'Document.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'noBreaks' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
26 |   }
27 | }
[44/50] Compiling CommonMark RenderingOptions.swift
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Document/ParsingOptions.swift:14:23: warning: static property 'smart' is not concurrency-safe because non-'Sendable' type 'Document.ParsingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 4 | extension Document {
 5 |   /// Options that affect the parsing of a CommonMark-formatted string into a ``Document``.
 6 |   public struct ParsingOptions: OptionSet {
   |                 `- note: consider making struct 'ParsingOptions' conform to the 'Sendable' protocol
 7 |     public var rawValue: Int32
 8 |
   :
12 |
13 |     /// Convert straight quotes to curly, --- to em dashes, -- to en dashes.
14 |     public static let smart = ParsingOptions(rawValue: CMARK_OPT_SMART)
   |                       |- warning: static property 'smart' is not concurrency-safe because non-'Sendable' type 'Document.ParsingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'smart' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
15 |   }
16 | }
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Document/RenderingOptions.swift:14:23: warning: static property 'sourcePosition' is not concurrency-safe because non-'Sendable' type 'Document.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 4 | extension Document {
 5 |   /// Options that affect the rendering a ``Document`` as HTML.
 6 |   public struct RenderingOptions: OptionSet {
   |                 `- note: consider making struct 'RenderingOptions' conform to the 'Sendable' protocol
 7 |     public var rawValue: Int32
 8 |
   :
12 |
13 |     /// Include a `data-sourcepos` attribute on all block elements.
14 |     public static let sourcePosition = RenderingOptions(rawValue: CMARK_OPT_SOURCEPOS)
   |                       |- warning: static property 'sourcePosition' is not concurrency-safe because non-'Sendable' type 'Document.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'sourcePosition' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
15 |
16 |     /// Render `softbreak` elements as hard line breaks.
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Document/RenderingOptions.swift:17:23: warning: static property 'hardBreaks' is not concurrency-safe because non-'Sendable' type 'Document.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 4 | extension Document {
 5 |   /// Options that affect the rendering a ``Document`` as HTML.
 6 |   public struct RenderingOptions: OptionSet {
   |                 `- note: consider making struct 'RenderingOptions' conform to the 'Sendable' protocol
 7 |     public var rawValue: Int32
 8 |
   :
15 |
16 |     /// Render `softbreak` elements as hard line breaks.
17 |     public static let hardBreaks = RenderingOptions(rawValue: CMARK_OPT_HARDBREAKS)
   |                       |- warning: static property 'hardBreaks' is not concurrency-safe because non-'Sendable' type 'Document.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'hardBreaks' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
18 |
19 |     /// Render raw HTML and unsafe links (`javascript:`, `vbscript:`, `file:`, and `data:`, except for `image/png`, `image/gif`,
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Document/RenderingOptions.swift:22:23: warning: static property 'unsafe' is not concurrency-safe because non-'Sendable' type 'Document.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 4 | extension Document {
 5 |   /// Options that affect the rendering a ``Document`` as HTML.
 6 |   public struct RenderingOptions: OptionSet {
   |                 `- note: consider making struct 'RenderingOptions' conform to the 'Sendable' protocol
 7 |     public var rawValue: Int32
 8 |
   :
20 |     /// `image/jpeg`, or `image/webp` mime types).  By default, raw HTML is replaced by a placeholder HTML comment. Unsafe links are
21 |     /// replaced by empty strings.
22 |     public static let unsafe = RenderingOptions(rawValue: CMARK_OPT_UNSAFE)
   |                       |- warning: static property 'unsafe' is not concurrency-safe because non-'Sendable' type 'Document.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'unsafe' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 |
24 |     /// Render `softBreak` elements as spaces.
/Users/admin/builder/spi-builder-workspace/Sources/CommonMark/Document/RenderingOptions.swift:25:23: warning: static property 'noBreaks' is not concurrency-safe because non-'Sendable' type 'Document.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 4 | extension Document {
 5 |   /// Options that affect the rendering a ``Document`` as HTML.
 6 |   public struct RenderingOptions: OptionSet {
   |                 `- note: consider making struct 'RenderingOptions' conform to the 'Sendable' protocol
 7 |     public var rawValue: Int32
 8 |
   :
23 |
24 |     /// Render `softBreak` elements as spaces.
25 |     public static let noBreaks = RenderingOptions(rawValue: CMARK_OPT_NOBREAKS)
   |                       |- warning: static property 'noBreaks' is not concurrency-safe because non-'Sendable' type 'Document.RenderingOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'noBreaks' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
26 |   }
27 | }
[45/50] Compiling CommonMark ListItemArrayBuilder.swift
[46/50] Compiling CommonMark OrderedList.swift
[47/50] Compiling CommonMark Paragraph.swift
[48/50] Compiling CommonMark Block+cmark.swift
[49/50] Compiling CommonMark Block.swift
[50/50] Compiling CommonMark BlockArrayBuilder.swift
Build complete! (6.27s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftCommonMark",
  "name" : "SwiftCommonMark",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "cmark",
      "targets" : [
        "cmark"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "CommonMark",
      "targets" : [
        "CommonMark"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "cmark",
      "module_type" : "ClangTarget",
      "name" : "cmark",
      "path" : "Sources/cmark",
      "product_memberships" : [
        "cmark",
        "CommonMark"
      ],
      "sources" : [
        "blocks.c",
        "buffer.c",
        "cmark.c",
        "cmark_ctype.c",
        "commonmark.c",
        "houdini_href_e.c",
        "houdini_html_e.c",
        "houdini_html_u.c",
        "html.c",
        "inlines.c",
        "iterator.c",
        "latex.c",
        "man.c",
        "node.c",
        "references.c",
        "render.c",
        "scanners.c",
        "utf8.c",
        "xml.c"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CommonMarkTests",
      "module_type" : "SwiftTarget",
      "name" : "CommonMarkTests",
      "path" : "Tests/CommonMarkTests",
      "sources" : [
        "BlockArrayBuilderTests.swift",
        "DocumentTests.swift",
        "InlineArrayBuilderTests.swift",
        "ListItemArrayBuilderTests.swift"
      ],
      "target_dependencies" : [
        "CommonMark"
      ],
      "type" : "test"
    },
    {
      "c99name" : "CommonMark",
      "module_type" : "SwiftTarget",
      "name" : "CommonMark",
      "path" : "Sources/CommonMark",
      "product_memberships" : [
        "CommonMark"
      ],
      "sources" : [
        "Blocks/Block+cmark.swift",
        "Blocks/Block.swift",
        "Blocks/BlockArrayBuilder.swift",
        "Blocks/BlockQuote.swift",
        "Blocks/BulletList.swift",
        "Blocks/CodeBlock.swift",
        "Blocks/HTMLBlock.swift",
        "Blocks/Heading.swift",
        "Blocks/ListItem.swift",
        "Blocks/ListItemArrayBuilder.swift",
        "Blocks/OrderedList.swift",
        "Blocks/Paragraph.swift",
        "Document/CommonMarkNode.swift",
        "Document/Document+cmark.swift",
        "Document/Document.swift",
        "Document/ParsingError.swift",
        "Document/ParsingOptions.swift",
        "Document/RenderingOptions.swift",
        "Inlines/Emphasis.swift",
        "Inlines/Image.swift",
        "Inlines/Inline+cmark.swift",
        "Inlines/Inline.swift",
        "Inlines/InlineArrayBuilder.swift",
        "Inlines/InlineCode.swift",
        "Inlines/InlineHTML.swift",
        "Inlines/Link.swift",
        "Inlines/Strong.swift",
        "Internal/Deprecations.swift"
      ],
      "target_dependencies" : [
        "cmark"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.3"
}
Done.